Lake Ilo Dam
North Dakota — Dunn County
Location
| State | North Dakota |
| County | Dunn |
| Coordinates | 47.34833, -102.64722 |
Physical Characteristics
| NID Height | 51 ft |
| Dam Height | 38 ft |
| Dam Length | 1,715 ft |
| NID Storage | 31,326 acre-ft |
| Max Storage | 31,326 acre-ft |
| Surface Area | 990 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1937 |
| Primary Purpose | Recreation |
| Dam Type | — |
| Owner Type | — |
| Owner | US FISH AND WILDLIFE SERVICE |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.